CaratHunter
Plans
Oval|Lab Grown|IGI

1.23ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG787605493

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787605493

Diamond specifications and retailer prices

From $480 USD
As of November 1, 2026
Save $912 USD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,392 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787605493 or 787605493. Listed at 8 retailers as of October 29, 2026, with prices from $480 to $1,392, a $912 spread on the same certified stone. MOH London lists it at $1,392. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787605493
Dimensions9.02 × 5.92 × 3.61 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.02 mm5.92 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787605493
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,392 USD|Low: $480 USD|High: $1,402 USD|Avg: $691 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$480 USD
Retailer 3$545 USD
Retailer 4$571 USD
Retailer 5$595 USD
Retailer 2$604 USD
MOH London$1,392 USD

43 data points across 6 retailers

8 retailers$480 USD to $1,392 USD

Retailer 1
-
$384 USD
HK$3,000 HKD
Price last confirmed 59 days ago
A
Retailer 2
-
$480 USD
View
A
Retailer 3
-
$545 USD
€519 EUR
View
B+
Retailer 4
-
$571 USD
View
B+
Retailer 5
-
$595 USD
View
B+
Retailer 6
-
$604 USD
£476 GBP
View
B
Retailer 7
-
$1,161 USD
View
Most Expensive
B
MOH London
LG787605493 · Oct 29
$1,392 USD
£1,096 GBP
View
7 more retailers have this diamond
Prices start from $480 USDSave up to $912 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.23ct Oval
$480 USD